Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a first embodiment of a display screen or portion thereof with graphical user interface, showing my new design; and,

FIG. 2 is a front view of a second embodiment of a display screen or portion thereof with graphical user interface, showing my new design.

The outer perimeter shown in broken lines in the drawings represents a display screen or portion thereof and forms no part of the claimed design. The broken lines illustrate portions of the graphical user interface that form no part of the claimed design. The contrast shown in grayscale in the figures represents a contrast of appearance. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 